Using small road wheel on the tracklayer could increase both the buoyant force and inner space of vehicle.

采用小负重轮可以增加车辆内部空间,进而增加车辆在水,决发动机增重带来问题。

The speed synthesizer based on SCM PIC16F876, which applied to the left and right drives of brush direct current motor for tracklayer robot and vehicle.

基于PIC16F876单片机速度合成器,用于履带式机器人或车辆左、右直流有刷电机驱动。